NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Brett Allen Kotowski, AGPCNP

Gerontology Nurse Practitioner in Indianapolis, IN · enumerated 2019 · practices at The Health and Hospital Corporation of Marion County.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1508424953

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Registry record

Entity type Individual (Type 1)
Name Brett Allen Kotowski
Credential AGPCNP
Sex Male
Practice address Indianapolis, IN, 46202
Enumeration date May 31, 2019
Last updated in NPPES Feb 16, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 28230200A (IN) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Brett Kotowski?
Brett Kotowski is registered in NPPES with the primary taxonomy of Gerontology Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-16.